---Hello, this is Mike. Is Dr. Li in?---Sorry, he_________ to the west of Africa to help the patients there.A.has been B. is going C. has gone
Lucy’s friend Nancy _____like bananas. But she _____apples and pears.
Mr. King doesn’t play sports, he only watches _____on TV.
---Where are my pencils ? ---_____.
I like ____and _____.
The children have good ____.